CISA KEV 정보
| 취약점명 | SonicWall SMA 100 Appliances Stack-Based Buffer Overflow Vulnerability |
|---|---|
| 설명 | SonicWall SMA 100 devies are vulnerable to an unauthenticated stack-based buffer overflow vulnerability where exploitation can result in code execution. |
| 조치사항 | Apply updates per vendor instructions. |
| 랜섬웨어 캠페인 악용 | Known |
| CWE | CWE-121 |
| 등록일 (KEV) | 2022-01-28 |
| 조치 기한 | 2022-02-11 |
| 추가 참고 | https://nvd.nist.gov/vuln/detail/CVE-2021-20038 |
NVD 상세 정보
CVSS v3.1: 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVSS v2.0: 7.5
AV:N/AC:L/Au:N/C:P/I:P/A:P설명: A Stack-based buffer overflow vulnerability in SMA100 Apache httpd server's mod_cgi module environment variables allows a remote unauthenticated attacker to potentially execute code as a 'nobody' user in the appliance. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances firmware 10.2.0.8-37sv, 10.2.1.1-19sv, 10.2.1.2-24sv and earlier versions.
CWE: CWE-121 | CWE-787
참조
- https://github.com/jbaines-r7/badblood [Exploit, Third Party Advisory]
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026 [Vendor Advisory]
- https://www.rapid7.com/blog/post/2022/01/11/cve-2021-20038-42-sonicwall-sma-100-multiple-vulnerabilities-fixed-2/ [Exploit, Third Party Advisory]
- https://github.com/jbaines-r7/badblood [Exploit, Third Party Advisory]
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026 [Vendor Advisory]
- https://www.rapid7.com/blog/post/2022/01/11/cve-2021-20038-42-sonicwall-sma-100-multiple-vulnerabilities-fixed-2/ [Exploit, Third Party Advisory]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-20038 [US Government Resource]
This product uses the NVD API but is not endorsed or certified by the NVD.